org.alfresco.rest.framework.jacksonextensions

Class JacksonHelper

java.lang.Object

org.alfresco.rest.framework.jacksonextensions.JacksonHelper

All Implemented Interfaces:

org.springframework.beans.factory.InitializingBean

public class JacksonHelper
extends Object
implements org.springframework.beans.factory.InitializingBean

Helper Class for outputting Jackson content, makes use of the RestJsonModule (main Jackson config). Default settings : Date format is ISO8601, only serializes non-empty / non-null values.

Author:

Gethin James

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JacksonHelper.ReturnAllBeanProperties
static interface	JacksonHelper.Writer A callback interface for use with the withWriter() method

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_FILTER_NAME

Constructor Summary

Constructors

Constructor and Description
JacksonHelper()

Method Summary

Modifier and Type	Method and Description
void	afterPropertiesSet()
<T> T	construct(Reader content, Class<T> requiredType) Constructs the object based on the content.
<T> List<T>	constructList(Reader content, Class<T> requiredType) Constructs the object based on the content as a List, the JSON can be an array or just a single value without the [] symbols
void	setModule(com.fasterxml.jackson.databind.Module module) Sets the Jackson Module to be used.
void	withWriter(OutputStream outStream, JacksonHelper.Writer writer) A callback so a JsonGenerator can be used inline but exception are handled here

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_FILTER_NAME

public static final String DEFAULT_FILTER_NAME

See Also:

Constant Field Values

Constructor Detail

JacksonHelper

public JacksonHelper()

Method Detail

setModule

public void setModule(com.fasterxml.jackson.databind.Module module)

Sets the Jackson Module to be used.

Parameters:

module - Module

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

Exception

withWriter

public void withWriter(OutputStream outStream,
                       JacksonHelper.Writer writer)
                throws IOException

A callback so a JsonGenerator can be used inline but exception are handled here

Parameters:

outStream - OutputStream

writer - The writer interface

Throws:

IOException

construct

public <T> T construct(Reader content,
                       Class<T> requiredType)

Constructs the object based on the content.

Parameters:

content - Reader

Returns:

T

constructList

public <T> List<T> constructList(Reader content,
                                 Class<T> requiredType)

Constructs the object based on the content as a List, the JSON can be an array or just a single value without the [] symbols

Parameters:

content - Reader

Returns:

A collection of the specified type